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banda de frecuencias | |||
cinta de frecuencias; banda de frecuencia | |||
cinta de frecuencia | |||
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banda de frecuencia |
bande de fréquences: 100 phrase in 12 subjects |
Antennas and waveguides | 1 |
Communications | 40 |
Earth sciences | 2 |
Electronics | 45 |
General | 1 |
Health care | 1 |
Information technology | 5 |
Magnetics | 1 |
Mathematics | 1 |
Power lines | 1 |
Radio | 1 |
Transport | 1 |